By NICK VERDIER

PREVIEW…
Bristol v Exeter
Today. Kick-off 3pm
AFTER a frustrating four months on the sidelines, centre Ben Mosses is back from a knee injury and aiming to get up to match fitness to help Bristol avoid relegation from the Premiership.
The 25-year-old ruptur-ed his posterior cruciate ligament against Wasps in September and, although it did not require surgery, he faced a three-month lay-off.
A set back just before Christmas tested his patience, but after further rehab he is now set for a comeback against Exeter in the cup today.
“I’m so happy to be back,...